644885280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11483}}^1$

素因数の和:11520

約数の個数: 192

約数和(自身を含む): 2430933120

約数和(自身を除く): 1786047840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 11483, 14040, 18720, 22966, 28080, 34449, 45932, 56160, 57415, 68898, 91864, 103347, 114830, 137796, 149279, 172245, 183728, 206694, 229660, 275592, 298558, 310041, 344490, 367456, 413388, 447837, 459320, 516735, 551184, 597116, 620082, 688980, 746395, 826776, 895674, 918640, 1033470, 1102368, 1194232, 1240164, 1343511, 1377960, 1492790, 1550205, 1653552, 1791348, 1837280, 2066940, 2239185, 2388464, 2480328, 2687022, 2755920, 2985580, 3100410, 3307104, 3582696, 4030533, 4133880, 4478370, 4776928, 4960656, 5374044, 5511840, 5971160, 6200820, 6717555, 7165392, 8061066, 8267760, 8956740, 9921312, 10748088, 11942320, 12401640, 13435110, 14330784, 16122132, 16535520, 17913480, 20152665, 21496176, 23884640, 24803280, 26870220, 32244264, 35826960, 40305330, 42992352, 49606560, 53740440, 64488528, 71653920, 80610660, 107480880, 128977056, 161221320, 214961760, 322442640, 644885280]

約数ペア:

[(1, 644885280), (2, 322442640), (3, 214961760), (4, 161221320), (5, 128977056), (6, 107480880), (8, 80610660), (9, 71653920), (10, 64488528), (12, 53740440), (13, 49606560), (15, 42992352), (16, 40305330), (18, 35826960), (20, 32244264), (24, 26870220), (26, 24803280), (27, 23884640), (30, 21496176), (32, 20152665), (36, 17913480), (39, 16535520), (40, 16122132), (45, 14330784), (48, 13435110), (52, 12401640), (54, 11942320), (60, 10748088), (65, 9921312), (72, 8956740), (78, 8267760), (80, 8061066), (90, 7165392), (96, 6717555), (104, 6200820), (108, 5971160), (117, 5511840), (120, 5374044), (130, 4960656), (135, 4776928), (144, 4478370), (156, 4133880), (160, 4030533), (180, 3582696), (195, 3307104), (208, 3100410), (216, 2985580), (234, 2755920), (240, 2687022), (260, 2480328), (270, 2388464), (288, 2239185), (312, 2066940), (351, 1837280), (360, 1791348), (390, 1653552), (416, 1550205), (432, 1492790), (468, 1377960), (480, 1343511), (520, 1240164), (540, 1194232), (585, 1102368), (624, 1033470), (702, 918640), (720, 895674), (780, 826776), (864, 746395), (936, 688980), (1040, 620082), (1080, 597116), (1170, 551184), (1248, 516735), (1404, 459320), (1440, 447837), (1560, 413388), (1755, 367456), (1872, 344490), (2080, 310041), (2160, 298558), (2340, 275592), (2808, 229660), (3120, 206694), (3510, 183728), (3744, 172245), (4320, 149279), (4680, 137796), (5616, 114830), (6240, 103347), (7020, 91864), (9360, 68898), (11232, 57415), (11483, 56160), (14040, 45932), (18720, 34449), (22966, 28080)]